napa fallen to 19 degrees. it's really cold out there. temperatures are going to range in the 50s today. i want to take you through your city by city highs. temperatures climbing into the low 50s. weather. >> thank you so much. >>> well, your fast food might not be quite so fast today. workers are scheduled to walk off the job in 100 cities across the country. a growing movement to push for higher wages. nbc's john jiang outside mcdonald's in chicago where protesters are gathering. john, good morning to you. >> reporter: good morning, savannah. the crowd here growing in numbers and volume just in the last few minutes. nationwide, organizers hope this will be their biggest day yet in their campaign to focus on ways they say are way too low. amber is the single mom of a 2-year-old and a second on the way. trying to support a growing family on $8.40 an hour at wendy's means tough choices. >> i need work pants, work shoes. i have to decide am i going to get that or am i going to get my bus fare to go to work. >> reporter: today from coast-to-